Which waves would diffract most through a 1 m doorway?

  1. visible light
  2. ultraviolet
  3. sound of wavelength 1 m
  4. X-rays
Answer

C) sound of wavelength 1 m

Wavelength ≈ gap. SLO P-11-D-13 · Understanding

Physics MCQ · More Superposition, Stationary Waves and Beats MCQs · Practise